Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624558 | Method and apparatus for screening a fiber suspension | Frank Aaltonen | 1997-04-29 |
| 5607589 | Multiple contour screening | — | 1997-03-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5624558 | Method and apparatus for screening a fiber suspension | Frank Aaltonen | 1997-04-29 |
| 5607589 | Multiple contour screening | — | 1997-03-04 |